Robert Ben Lobban Wallace (born 15 May 1970) is a British politician and former soldier who has served as Secretary of State for Defence since 2019. A member of the Conservative Party, he has been the Member of Parliament (MP) for Wyre and Preston North, formerly Lancaster and Wyre, since 2005. Before becoming an MP, he was a Conservative list Member of the Scottish Parliament (MSP) for North East Scotland from 1999 to 2003. He stood down in 2003 and moved to Lancashire as he sought selection for a Westminster constituency in England. Following election as an MP and after serving as a backbencher for nearly five years, he was appointed as Parliamentary Private Secretary to the Secretary of State for Justice, Ken Clarke, from 2010 to 2014. Wallace was then made a whip from July 2014 to May 2015. Following the 2015 general election and the formation of the majority Cameron government, he became Parliamentary Under-Secretary of State for the Northern Ireland Office. In 2016, he was appointed Minister of State for Security and Economic Crime by Theresa May, holding the position until she left office in July 2019. A supporter of Boris Johnson, Wallace was promoted to the senior cabinet role of Secretary of State for Defence, after Johnson became Prime Minister. He continued the role under Liz Truss and Rishi Sunak. Before politics, he held the rank of captain in the Scots Guards, a regiment of the British Army.